3PB Family Law Group welcomes Hilary Lennox
30th March 2026

Hilary Lennox, a highly-experienced family lawyer, has joined 3PB (3 Paper Buildings) from another well-known chambers in London. Hilary is qualified to practice as a barrister in Ireland, Northern Ireland and England and Wales and has also practised in New York and Wisconsin.
A graduate of Ireland's oldest law school, King’s Inns, Hilary was called to The Bar of Ireland in 2008 and to both The Bar of Northern Ireland and The Bar of England and Wales in 2013.
Hilary regularly appears in the High Court in London for international child abduction, child relocation and international jurisdictional issues. She also provides advice to local authorities involving care and placement proceedings, as well as being instructed by the Metropolitan Police in forced marriage and FGM cases. Hilary also acts for a wide range of matrimonial financial clients and clients with complex financial arrangements, including some cases with large property portfolios.
Vanessa Meachin KC, who leads 3PB's 90-strong group of barristers, said: “We are delighted to welcome Hilary to 3PB. I look forward to her expanding our busy international family work here as well as contributing to our excellent children and finance teams. I look forward to seeing Hilary's career further develop with us.”
Ms Lennox added: “I am really excited to be joining 3PB. The barristers' reputation for quality and supportiveness is well known to me and I look forward to working with my new colleagues and benefiting from a great clerking team and management support service.”
To contact Hilary, please email [email protected]. To instruct her, or see about her availability, please contact her clerks, David Sadler on [email protected] or Rob Leonard on [email protected] or by calling them on 020 7583 8055 or 01202 292102.